Home / 21,417,337.31-32,098,712.20-10,032,690.11

Finding the Fourth Proportional to 21,417,337.31, 32,098,712.20 and 10,032,690.11

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Solution

The fourth proportional to 21,417,337.31, 32,098,712.20 and 10,032,690.11 is: 15,036,249.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,417,337.31 : 32,098,712.20 = 10,032,690.11 : x
  2. Step 2: Convert to fraction form
    21,417,337.31/32,098,712.20 = 10,032,690.11/x
  3. Step 3: Cross multiply
    21,417,337.31x = 32,098,712.20 × 10,032,690.11
  4. Step 4: Simplify right side
    21,417,337.31x = 322,036,432,247,101.06
  5. Step 5: Solve for x
    x = 322,036,432,247,101.06/21,417,337.31
  6. Step 6: Final answer
    x = 15,036,249.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.